ANGST PFISTER — OR 4143

O-RING; INTERNAL DIAMETER: 36.09 MM; EXTERNAL DIAMETER: 43.15 MM; THICKNESS: 3.53 MM; MATERIAL: NITRILE BUTADIENE (NBR); SHORE HARDNESS: 90 "A" ±5, PER ASTM D2000-70B; CLASSIFICATION: 3CH915B34E16E36. CHARACTERISTICS AND TESTING: IN ACCORDANCE WITH IRAM 113082 AND 113087 STANDARDS FOR COMPRESSED AIR, MINERAL OILS, PETROLEUM DERIVATIVES, AND WATER. DIMENSIONAL STANDARD: SAE AS 568 / ISO 3601-1; IDENTIFICATION: PER ASTM D2000 / SAE J200; COLOR: BLACK; TEMPERATURE RANGE: -55°C TO 100°C; TOLERANCE: PER DIN 3771 / ISO 3601.